在社区生活的成年人中,睡眠质量和主观认知的内在变化与主观认知的结合
Jose A Diaz1, Soomi Lee1, Lynn M Martire1
1Center for Healthy Aging and Department of Human Development and Family Studies, The Pennsylvania State University, University Park, PA, USA.
Aging & mental health
|January 13, 2026
概括
老年人睡眠质量的变化与主观认知的变化有关. 监测睡眠质量可能有助于识别认知能力下降的早期迹象,并为预防策略提供信息.
科学领域:
- 老年学是指老年学的学科.
- 认知神经科学 认知神经科学
- 睡眠科学 睡眠科学
背景情况:
- 主观认知衰退 (SCD) 是认知障碍和痴呆风险的早期指标.
- 睡眠质量对认知健康至关重要,并且通常随着年龄的增长而下降.
- 睡眠质量和主观认知的个体内变化之间的纵向关系尚不清楚.
研究的目的:
- 研究老年人睡眠质量变化与主观认知之间的纵向相互作用.
- 为了研究睡眠和认知之间多年来的动态"合效应".
- 在客观障碍出现之前,探索潜在的认知衰退早期指标.
主要方法:
- 使用具有随机拦截和斜率的等级多层模型.
- 分析了9个睡眠质量和主观认知数据波,这些数据来自"健康与关系的转变"研究 (n=131,年龄59-94岁).
- 使用"nlme"R包进行统计分析,控制社会人口统计 covariates.
主要成果:
- 睡眠质量的变化与主观认知的同时变化有积极的关联.
- 这种关联独立于基线睡眠质量.
- 研究结果表明,随着时间的推移,睡眠质量和主观认知之间存在动态合效应.
结论:
- 监测睡眠质量的个体内变化对于在老年人中识别SCD很重要.
- 睡眠质量的变化可能成为潜在的认知衰退的早期指标.
- 进一步的研究可以确定支持老年人群认知健康的途径.
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